{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61694",
    "entityType": "User",
    "nonce": "0x26ac59f3e4736c9b941a6b295846dd04e763d5db5497f21799660d53270c265f",
    "signature": "0x18aad3c4f063e655966700dc61c35efa516b3316c0a5f2d0d827536fe9de730a00623992854ccb72c69d2b1e089d33ec9701f39070a411987871a1d8b2df13131c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}