{
  "manageEntity": {
    "action": "Share",
    "entityId": "1506054572",
    "entityType": "Track",
    "nonce": "0x0de2b962b6815a54dfc0795cb2f6c8374eddca2cf8a7fb0a27f5891cc86b4aeb",
    "signature": "0xa38b4da23e818abe834bed29766afd7a866583b5867685f8fe3abd26cf6fd05a41063549e8fb63cd774a097b078b39a7ec93b0caad13babc3e9e7f7f271bea521b",
    "signer": "0x66f5043296664fF395A7cEfBBd8dA90224695997",
    "userId": "58263579"
  }
}