{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbce618c41a17998b2973e6aa8bf4e5d15e49ac380cb12ea551cd6df6804e42a7",
    "signature": "0x6e5fbb3b3b7b1c03e9055ec87b444366d21b51475b67b6214e8da4fe5ea80f8b2892ce51b3216b0e676d05bcda3a5e30cedef267a3b6b56d1a3c11a2c159e6ec1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}