{
  "manageEntity": {
    "action": "Follow",
    "entityId": "449",
    "entityType": "User",
    "nonce": "0x9c66c39412e08ee701a4b0b408dccf7791e23c1adf355f5b335e499c4edf8b44",
    "signature": "0x61320dc7a8e519c1885fc0edd98b18e25447b0234285c69efa708355736da0263ab9321e9c135cf2205339f9c66a54a92c5f202f32e5f8f07bc62e83cd5d71b51b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}