{
  "manageEntity": {
    "action": "Follow",
    "entityId": "994013869",
    "entityType": "User",
    "nonce": "0xb2f85fc37d88441f2b9f2f2d4be5632e390cedc331f396f8331b63eb5bb3f15b",
    "signature": "0xe9d7966c287d98e88af3f9c8b706d755f02647b24c0163b866ec5550409283795f3ea84fe949d36616b4335d4626bece118d38fbc644eade968ffed0aba63c8d1c",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}