{
  "manageEntity": {
    "action": "Share",
    "entityId": "590382921",
    "entityType": "Track",
    "nonce": "0xbee4dea483df771605cbb760b16cf85be3e6411c4011743784051dd1c6bfb22e",
    "signature": "0xc67fff93b2c5d7e0e95271d1fb6c5c50e340e6501105a939831ac7b4d13285915c8a3024e12dbf2bda3ce504c09472e68d6c5b6f4a3f1d7b0d96bb1c5003cb5a1c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}