{
  "manageEntity": {
    "action": "Repost",
    "entityId": "313603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x365c2683dcaa7dfb59d40fdfc8b15c84739a8640ad686893f7c44e221ebe62b2",
    "signature": "0xa4b2121baf1986dbfbd080d37460d2e59af20829bf334c2176ef195d0da83cd4720aad1883f94d61101f111fb0b1e342b174a3b6431e31b33a2ce732bfdd1f4c1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}