{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1513514947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4e6336dc13ce9280bca159d98965fa613b24479dc26900858e686249caf4b41",
    "signature": "0x7d8d21219fa683a48ff2a699a9dbd28a6b1afcf4af4b9580085ddb84d0dc4ae968422d4cdc63f43c4f73d5fd391312252a07009f2dc030442c17159375615a741b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}