{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1850195404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e12c7cf1949e9b30878e1ac151d29eb3e1c82e2ea893cfd8de214b011bbd863",
    "signature": "0xd8130fb21d105bedbf6c95901304064678169d692d538e2b190bb656fe7c988b3e44dfc46c47b348c63b1ba041531a9f6418548d5e32b67f98b43b91a93c600d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}