{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "13867",
    "entityType": "User",
    "nonce": "0xdd2be26be9ef061d821a0da463204237a2212d996ba54700d61b49ef70903db3",
    "signature": "0x9155548971dc3cf719cbb764076c2d05f138b7f86538f4df4c010e7c57f079b821f19e300e70a87fd4f136d1c69533301d0ec8af46262da6b26cbfb9dbcbc1ec1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}