{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329711778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b8c6998b7f638e83bb379cb42a81fd0a5566da13675aa82e07fabbb4f268037",
    "signature": "0xb6139e3872861a4fe717bb6ad03435af505d96f20fd198ca0a65954c94feba25454c506595ffeb85dbce22f4f066a4e2c7ef45713a2a51286617ad16132a8db71c",
    "signer": "0x12705C8Fe8CE886CeFEFa0d4d46E906f2c35C954",
    "userId": "477934274"
  }
}