{
  "manageEntity": {
    "action": "Follow",
    "entityId": "615838493",
    "entityType": "User",
    "nonce": "1794361652662303799",
    "signature": "0x4b9351813da878c26f6777c647d15528813abc8af79898667533a978c5f0d01558f5acb6f878826d2cac273cb06548a18d34b8508f0ad67e9dbdacaa852919c11c",
    "signer": "0x45fbEB1d79755082064D5F29ad3c400E695054FD",
    "userId": "534221757"
  }
}