{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304242612",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22b73568293bbcfd465b1d95a6774c04caaa06ee1f21e2e912b12c90e3ad6777",
    "signature": "0xb2bde9aa2bf3b57df5076c5e86e8009b3558b5e6842a0ddddb5b6a3b15a635791235a376e1c82922e0d823711753edbc599532c60cdfed625034afd0d7ad85711b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}