{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1242665565",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x428f39d43438e4957fb26ba9309e9bc4a0c408e43559b72ca2c164ca9290123b",
    "signature": "0xc26025cdef0517a8f3a23a35026d530fd9c7811d8c0e4350a478c2caab09a3bd4fc19b65445be4c0f66a4f667b0e4fcf40fb0c13a4b6892f514af5d736455c8d1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}