{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1249442760",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7113fb370eea765a5674c04d410ed593d646755fa08a5cdf2d052571de290fd5",
    "signature": "0x7b13ec2f5052ab98269685b0cbf69232ea216d068ef12ee0773e7bd88a6ea40632370d0f583dc61acaf0bc2803efc0c90c19142b012ac111171f409e7822fef11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}