{
  "manageEntity": {
    "action": "Follow",
    "entityId": "121458",
    "entityType": "User",
    "nonce": "0x56484ece293575fbb268db2fa9abc675c7a7125ea639d09692722acb73ec9e39",
    "signature": "0xd8d8414ec359bcd86345c077b06e1190187e5d5069bb6cec68582692e0b35bad660dbcf518b0ed8a0aed1ae8585046ac4d77684e17fff8a769f548ca2f33a2001b",
    "signer": "0xd648B38B61b65e4F8df57D4EE65560D8DaacFDb2",
    "userId": "277314120"
  }
}