{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0xc4129665e524baa54b207d2ef56b1919b874203a30dd9fc05941f97305d805fe",
    "signature": "0x4f3669aa6fdac3822aba048a02bd87deef66a8edd064cd91a79c45189d5059165f351ab4d5b357c5e15919ec84559fe69158f762b1e891f1931e75d129fa8c291c",
    "signer": "0xdAe564CB0713a3D034A47afef0ab351208dA6B6a",
    "userId": "5434033"
  }
}