{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703711451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x307f4fc7adfd17dfc190961c092d672460921cd5ad228d9c1118be3735c3e82a",
    "signature": "0x148e517b3e7f4214822f1194052d32936c7a621e0aa830468adb2e43812854367e7b529a568bfd491a0f736c8675ed1104ded74bd944aa3ae1d5b5ad1b0011aa1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}