{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1458078217",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb09fbca6c05482fbb61bf2515bdec0ac87e23f54ed3bf2c447808005f8029bc5",
    "signature": "0x903af627d0a12f8886c712b0236da496e574b84ad05a21340109682f3fcb6dc4123cdaac39d124091533b9ed8878d1335e4a2aab3067c53541c539377cf6a13e1c",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}