{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1350665539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x067a421e561faeb9072fb8ed222ff2fb54bb42d7d6a33ac6bebbf9326e48eb5c",
    "signature": "0xedc213e96f4d94ecc45209e431154df4b8a4ac3c8e9516719f160f328d7526cb38b6c1ae6019c0821cd1f0e131f2033e6c7fb2ffd4ee06d0add93b2968156dc51b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}