{
  "manageEntity": {
    "action": "Share",
    "entityId": "648823709",
    "entityType": "Track",
    "nonce": "0xff58991c75b56b5a29e9122a9c6939d298ddac1a804c27c38f9ed827c6440689",
    "signature": "0x07b239e441d649ae7051138d2afdcdd73d11d3fd55e8a63ddca7048a3e2278404161ebb4bfad50c9d2a5b7787c28bc5b5b0ec20378fbb444c9df67a595f4e4f51c",
    "signer": "0xb47eE74518d24f941C73b8bE1d0d0b209384fF38",
    "userId": "885091780"
  }
}