{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439483255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15da280ef3442684b163320801823385a8dcbd2889c7558a51179cd79ced26b8",
    "signature": "0xfcc738468d77f5bdbdbf4d0c750636a33b4497fb2b662a590a9c810ce8019df62172941d0216057701cd8ba5fc3a5c33c691a064290afb7dc7f730e47b51d0331c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}