{
  "manageEntity": {
    "action": "Follow",
    "entityId": "148903",
    "entityType": "User",
    "nonce": "0x54d33534ad22f8844bb915ddccbf0322895e95562ecc898cb16dc68b10243e38",
    "signature": "0x61908195155c5d966a991a31991272b0cca89106fdaa975ed1051dbb00fdda4c3a68f1afa6c200fe179c58d88dd39d8f4e54433275f7a80dc42f80595d3459de1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}