{
  "manageEntity": {
    "action": "Share",
    "entityId": "419249914",
    "entityType": "Track",
    "nonce": "0x3ee46d96d622b3b6fcb66dca4d7bb1685c75722a9b9fa4c54b84b0674327cbe8",
    "signature": "0xa7e8a5d88ee17b48f5a707ce6f0f68466c7680b142853b24f4def2203f5a13c21aec84b0486b47a3e8d44ab4049d726a66074a92a8bea4e663c69fa17a1ac49b1b",
    "signer": "0x248c79f9eA1Ec2915b1Be1984fc77bd1C72E060b",
    "userId": "293767898"
  }
}