{
  "manageEntity": {
    "action": "Follow",
    "entityId": "12519",
    "entityType": "User",
    "nonce": "0x4eef6562e0ef4f2f4c3e37e589af9e7008a5c531c42f62a827c0ab74d25a23fb",
    "signature": "0xf618e986714d83f644c3cfcc8b75bbc1d1784e62f9be6790ba8b36ae7c221097386546c1ac34f43579f28f831a15f64d2f06b0d8edec64a649eb768320647c171c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}