{
  "manageEntity": {
    "action": "Follow",
    "entityId": "339449",
    "entityType": "User",
    "nonce": "0x2a4a9704801d6bbd3f3a1ea9ebd20c50f81648c4fbb79eb5b47550072b4e106e",
    "signature": "0x55033fd04d3cfbfe769673fe6ca4eec55ccfefff11d19d3aec3185f97fe1537b6ba4a17dc6de21f2004b410d8cc6d6fbd145165b9ba32a7cbfcefe3913abe6441c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}