{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545431",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97f5a2f6e5d3f425a66f098aea00261d28c820fe22a6fe89d459cc5d755b8aa9",
    "signature": "0x5f89c0f993ba13b4990ca9b0d29ec2e79bd315d04b047c7a8f4d7563190ed96619f7631c6c2554cfa20b326a1eb46592add945e7b228efb4466ea70a330610581b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}