{
  "manageEntity": {
    "action": "Repost",
    "entityId": "381792",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50f33e80add7159bc8df6b46131e4b755ee45d0c4dd4343a861af21fec8eb542",
    "signature": "0xe26cbda2d7fa9e656f21cecfdcdfc5b618803958c9de6f5762434090828d3e2b0988e647466ec84034c463d0f91bccfe0aa58c93205f757fdfc6e8cb7765c3f41c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}