{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76351",
    "entityType": "User",
    "nonce": "0x34d2f034e6439684073d3e67bd528df305c71f95e5a7173f8efb58677671e6eb",
    "signature": "0x2f0a5742bb30bb82d6bf8bc3ac36d3efcf339d20ac1f055ec75db5304514d16151e0d081be95c14cb49a3cd13b09a77325d48d854dcccdd87e8e0d54e994b0561c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}