{
  "manageEntity": {
    "action": "Share",
    "entityId": "1898704818",
    "entityType": "Track",
    "nonce": "0xc3a3edb3a0701ee56a6908521eda6af860aadec75d7494ff72b14ba3d9f76bbf",
    "signature": "0x2724373f4ce41a7a51b22b8417faf01885411afdc6afd1ecb9c89e6e275d966540b445d6684885c2015ca1ed0e467a9c1b2a9b4334d07a10806dcee4b58f97731b",
    "signer": "0x7173743A42637B8FCa1dB2218B9828Fa14b3995C",
    "userId": "763221081"
  }
}