{
  "manageEntity": {
    "action": "Follow",
    "entityId": "777",
    "entityType": "User",
    "nonce": "0x4e9b21c1de68be5617d97a8ad49cbc18d6b69c35f8b930aeb45135630b7b9a25",
    "signature": "0xd43bb29d40b63263e9dfb6466f4ba64ee3bccc3d188256c68f98f55dfa75ae897324126a3e483e713c6fcffaece9440fb306a7b152205f913dfdf3c2c9e5f90b1c",
    "signer": "0x0b4d6908a78f82e38BF9124A5dDE92F365162Bb3",
    "userId": "529492906"
  }
}