{
  "manageEntity": {
    "action": "Follow",
    "entityId": "15642",
    "entityType": "User",
    "nonce": "0x17b40ff46cdea6b79f9a8a7983f41047312f04aca98d31abd3d0682245b0087e",
    "signature": "0x1f24244091d7124abd103addfabf693ec253e1ef7694e5a25d0f449765c6ad456dc5ab4cf68ad09b19306931ee76d204391421d1f936dc6fc65b5675c1a530b91c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}