{
  "manageEntity": {
    "action": "Repost",
    "entityId": "276987795",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x46a304a9cfab4f88f693456241a100f4ac16d4fcc8ec4df01ad6268e7bd221cb",
    "signature": "0xb35f1e1620bbd5a9f90f3359c6771a32cd00b918a4aac6bcff91757ca3d6d6c142103ee37af3f4fdb553c559df648f83f47ea80f98574d81c95b551d784d4ea81b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}