{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564205303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x155b559372b42b41215c31276b659ac3fcaaca676f6ddc2287846c0fd343fca0",
    "signature": "0xd453ffdabe23cbe3b674b586d539c31e2b923afd450af0aeaeec09a0c70734d64ae4f9c3d8d803bf43030f45c6dde1f0387464c316cc56a16775857e04d3bd7b1b",
    "signer": "0xd648B38B61b65e4F8df57D4EE65560D8DaacFDb2",
    "userId": "277314120"
  }
}