{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1281012873",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x892479c34d3f703af9386f1b6c122b7a8acaafbe0b3fc8fb2473d031a9697ce3",
    "signature": "0x78b97b5aff13ba238b08398bf4d0d45da103967cf3c46c11a5c2593bd53bb6e86323f4608b49bf9042bee6b09b3911441c1618a4ef007b2ffa16f2a9799fda411b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}