{
  "manageEntity": {
    "action": "Share",
    "entityId": "1979174280",
    "entityType": "Track",
    "nonce": "0xbc96549898bbf552caf3ffe746f9155e5eb248af0777da6c1e0a60a6bad90723",
    "signature": "0xc98d7d75b20ab5472bc746a9c4aea822361f8361207478a07ee21fc6f837ad1f0fdf21c9a7929e85fc6afcb9c3f5fe0c6ef3341b007ab68a1ebbee5b0ba894511c",
    "signer": "0x73b31521Ca6FAf7A326bfA11626B049Bd27f633A",
    "userId": "319779"
  }
}