{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1128635",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdb7d6b6f2bae2a9b37003983c67cfe32b687d30a353b7aeab26d765b7d5ea3c",
    "signature": "0xb8e253d37f7690eb47f4bebb01ff18879f06585d6224eb3ea340bd6d1ba273023fa0c62f3ff7aba8304b0c07a410ea817429bf9e2da3e2e17ccafcf7725b064c1c",
    "signer": "0x7643Ac8a6B22D0c4aAFADa310e747FCa882c1417",
    "userId": "1430568"
  }
}