{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585531",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9ee5f62745da117331353d08f94d4ce47376bf6e72a18bce48f021b69ca4c8f",
    "signature": "0x7450bd109d0337854e3465c98e2ed8776396f6fd394e557e159f3a09bb1f4686337a0413af076a166763d9d43ba485a5436d502c2852814545b2ada8918ff9ad1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}