{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1416055506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf57c759a0519cba07a49d21d90e5f1f4889c5a6dca594d9a3e30c09ae17c29c0",
    "signature": "0x3feef04aac2d7ee1982b1be54cb8745c7bd210472994421233247a03a8e3571d10c5435bf91fd7814d594cdd7ce5fd29f374e9cea6e560df6c36dac2ec2c9a831c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}