{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "130479585",
    "entityType": "User",
    "nonce": "0x2532b359b3fd7c48d96a0d3937325b594c7fac0e703e72b96dcaf0f223d5fe06",
    "signature": "0x6056caf8e986bfccb547f515dd323c3d2f5c9b06524149ebe3d957ecaf6fc074160b0e0655a3425780c3781f783bcd41743b2e8a8391d5b7bfaec33394701a091c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}