{
  "manageEntity": {
    "action": "Repost",
    "entityId": "526472887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x583823dbb6d1c327889466736e9205aded6642e5891147c39dc7570904fb6943",
    "signature": "0xce32207e89924f716fcbfa21cc37109b74047fe336ccc47da2a260d639bea92c338296b015b3380f0b524d2ab80a5dfc65c80a2f230c9974e413457e6f9171291b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}