{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "133694",
    "entityType": "User",
    "nonce": "0x2fd786a0f4c215220352657c36111178d8a1056d733ff23f4c0b542c10c5d0e3",
    "signature": "0xe9eb7ac7783ea906672af49a25e5c850a3cc9fa0e475bf5403443d2043331f9c10dd273222af7e96da707a421cdf956fd8635c66626dff7f8ee3cbe57bb5e49f1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}