{
  "manageEntity": {
    "action": "Repost",
    "entityId": "957769",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb28109b5e2ce0ff9499c3dd09bcf75084c1933a876ddc808368a65c2bb6f8ee",
    "signature": "0xe035c57375a6f1d6ed85a852b7d667cad1b012a3c53ba672bb79b2974acc1b072835e750139ccf34d3d6a06b730011ab1fb630e21b2b8f62cf5088c289a896df1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}