{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38586316",
    "entityType": "User",
    "nonce": "0x48375a3f672d79a54b1a0fd3243c038695689ce88144bb41caa7ec85b3234f65",
    "signature": "0x864d1acc2f39b10520f26e319aabcb6ee4c8868690e22e7c2e7f99f77f739fae638e8bf5ced675b000f4d90d7cfd51ba4d143efffde017416d1fbebaaa0b90871b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}