{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615563311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0189cfb87a30cdee2728f7a90174a23869e28aa79501e11b88a59124f97b390f",
    "signature": "0x8ba0d695366fa545958e7179ad0557f61d12e915781e37fe1025e44b857ecc993ccd800a5ac5ac2d50e2f1a18197cb7cf8584404c90869e5c2db055d971ffd7b1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}