{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1323600807",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x334f2908b6b753320800bfeb228a63fb9c984eee6490891c09919f6e6d842570",
    "signature": "0xc2af3de7a8b06e1a563af2b07eb4d7a0051afb117c23b3467a29a569e382a03973c7c2ca4094d10cf06d4068c9d9dd6c20b53ab6d3ea339d93ec2cf755b5be661b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}