{
  "manageEntity": {
    "action": "Follow",
    "entityId": "643532828",
    "entityType": "User",
    "nonce": "0xd309da39a73467dfc83fc2760229b05b059a0ad62c5373ae4e662156d36f78da",
    "signature": "0x4ce082d6ca31bf4b88d6535353139686c5f26b54369204f9ea1763adab216b4c2d3f8afe75d931a697181ab98360230cd334f6cf66ae84d75e200f737d9bb4921c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}