{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e9f5b2b2d2cd1d049649458438846a67599cbc52d3431acf69d50f0c9c24e05",
    "signature": "0x29206ec536b0f61f32c5b2b06208953e34cbb843914c3885fce3a0e773f0b5400fff72377511e23b440db2d1579c6a9275080292d49063f735d4f086158c3ceb1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}