{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670119",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd71c82a3ed80a3658154802cd0b8c9050886254ea2b1505bd2aafc256f70a428",
    "signature": "0xe009b28be7c04f029b583aa5da6940878d1483fadc5c4f189e6d243630b611b8190dd4559f18132e05d9303bc3cde86d0e6a599255e2203fbfacb12d027cf5831c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}