{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319235",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43448489333934e22d1753367aa92336654f2de10ef47d10fac4a6efeb8bf7cb",
    "signature": "0x0b4318ed7ee100a53fcac6b474793b5a3e88bea7a94a9abb552bb42c8b09067918fbaf2b1f5a88a676fbe0b48919e4a22e02a01a4b2db46cfc0c314e4ec9225e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}