{
  "manageEntity": {
    "action": "Repost",
    "entityId": "741821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x481efbe44c050da490d35875f13760471b682943c41cd4c7a962fa92b433daa7",
    "signature": "0x0a7a37f2ee72a05ca1901f19d8171eab4b363fd33f4dfdd6b5d48d53e385a6722df94d5a2d41b4ab1b11fed63c0d4b7ac6e612e02a9174e7b7752f1c529dad9a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}