{
  "manageEntity": {
    "action": "Repost",
    "entityId": "276468099",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd14356361e613c4eb751430a1aaf4d5d3f630dc74ab64a3c7c1eb1cba785381c",
    "signature": "0xe3b082f0325e1a604a56d6f8a42dad37f3e1a9bf7c086b0bc18f462ed0c4b34e13bcd05cbaa12b22db11a00938912ed215a2c2a17235440164140bbdc0d13dbb1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}