{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91846",
    "entityType": "User",
    "nonce": "0x173fda701b3ad29615addbbd11b531e3c8a0921cc8dd554e7a660c955a0c33a2",
    "signature": "0xf177c5d47a6de2caefd06564e40d72625873f63abf49272115311b0461abc1576231c9c3cabf8c2f3d253c43b4e16523f9d632261e093cdf9ecdbe76c7a1c27d1c",
    "signer": "0xdA708531501D4f46C162eDBca1D759CB6e7447c4",
    "userId": "985405611"
  }
}