{
  "manageEntity": {
    "action": "Share",
    "entityId": "759062210",
    "entityType": "Track",
    "nonce": "0x4ca7eba4e328e55aa337a58a7f2ee72d421e1b001a07ed8173e13f9e42198da4",
    "signature": "0x593942bb13cce6a244dba9a8b54b2da74575c8fee5291665bc452a6277238ee7196f1307605108928d72d526277de5b72e9b820d0d4d5f0962d9b4039cc307bc1c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}