{
  "manageEntity": {
    "action": "Follow",
    "entityId": "139",
    "entityType": "User",
    "nonce": "0x7ef63464cfd7e812e517e04854db4d1bf99debef71ba2ac33003ad6fafe6ec68",
    "signature": "0x57740030757224e16a48859ae33897cc7ee646ab34187a6cbe93d7b0ed55cc2f2dc25b765093e1c65512feae3ce1ae38ed9e808e394b2da9266423feeaab96e81b",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}