{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "695604086",
    "entityType": "User",
    "nonce": "0x60d563f6649f7956814dab2215b3ed15d261f2799046db279cbe06c0b1343f0e",
    "signature": "0xabd2a84bc4f0f46da9205acbb1e95ea3efad0136d176939d5c20d47c1c1532ab36d5d1831e4ecb9fd3d0fc4792e734dea3b9ab4f60f6b575e2d22e60e5096b091c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}