{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x334dbd4666459c8f73fd5881ba4fd9148c34bed4a763803b4e234581bb482557",
    "signature": "0x071459bd74ec9680aab86a4007108e3f07f712985e9e0bd4d4e14e00883bd1532b67184a4870f90b19e127db28270622df583aa5766105b2125e3c0e25e0f2af1c",
    "signer": "0xf98D33de6104208268148d4086B2CE26b3F995Fa",
    "userId": "139309135"
  }
}