{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "127237",
    "entityType": "User",
    "nonce": "0x1ddc34605e69984ed7614a67d900536700752b5cf40349236c1ee82b7a235e30",
    "signature": "0x85b9791250a6a8ef3b99d738363cde4ec43d2cbdd521946dce41e968987a469122572e9bb3d50427fb97a272970335fc4f4522d3f69c997f784960296403cf2e1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}