{
  "manageEntity": {
    "action": "Share",
    "entityId": "1499320662",
    "entityType": "Track",
    "nonce": "0xc0f9e52499c250b9a0b57c7f8b6e018381dd747cfe27b09a1719ca9e55b0f9ec",
    "signature": "0x906743435672616268c72d3989b932f2aee99226979fd388e56adc24582d029d465e06a46da697982d36148c602aa5deea5b9d3aa0b6111581dfa3b5873b3a451c",
    "signer": "0xa054C1f5f50fBCcd1658Cd64C953C4b1f26f56A5",
    "userId": "298949663"
  }
}