{
  "manageEntity": {
    "action": "Share",
    "entityId": "689113764",
    "entityType": "Track",
    "nonce": "0x69649e2e45f2f875dd0f19f7d60272f29ad259d5f198d5ccbf4ced2aaa69bacb",
    "signature": "0x1add6ba1278b99778bf9022c41da2f5929fb2a41ec61893087f73d96ef579b984389b96f8f148b77ea8b81ac02b5c457874319503f26ebf13ce0d2b92101c6d61c",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "301637"
  }
}