{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1277576928",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe19eecfbc3d546dae0939daa75a2f2b56ebaaf4a9a3d995dc67dd1c11bd184df",
    "signature": "0xbdfcf77e81df467ed485c74f2428e7298394f56da89ac91a42b8c45542e6d30157684ce8c76f0b023c82cd8720b8d363735536d8d33a30f9b59bad5f15b727a01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}