{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99786",
    "entityType": "User",
    "nonce": "0x40062382cad5e3f27694681404a2a8b80ba62eb43a048c9d1c6705a8cc7a6c15",
    "signature": "0xd4e23e80454cf8021606fb5c220f8ee7cde4a551d230c5bb3233cbe160d65dc20d13dc055021dcbec7c78394ea1585e2b1e8dab6ff3f54dcd717f5fcd297fc161b",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}