{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1164942392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cc4a408fbc4b92787cb3018323c11e1a35ef491e599d93e5c8d8bc1e1b55347",
    "signature": "0x2c754e099087b9e770b1736052429283e38d1c2691dd66a1f36fbf9d12b64896356aa24e8fc64879dc37e43fcac66237b99642075aa3d3613da7a72682b146dd1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}