{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1400094512",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16f8fe0ed60e23617d5eae216c63ddcf57c1871803e6a8fdbe8c510a80e8dcec",
    "signature": "0xfd843cc01e0ba1279d0ab16657e40cd00a5ec8f7cd25a60d72934107dcc03fba468ec457b844ae2ded53c9257691d013c71c8f033c38f8fb165c9a24c597d85a1c",
    "signer": "0x0E71C12c426F5C9206F778713f48B60477CA943b",
    "userId": "29088079"
  }
}