{
  "manageEntity": {
    "action": "Repost",
    "entityId": "453573556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4622def9b82094434bc7f2c95846d1a81bf4d8fef28ccd6d0bbbbdd24f21827",
    "signature": "0x7e0eb1fe20cbfe27bafde8f90b7e2fdee9a86bd69388f3d566c2c858124f97093ebb75f42d5d411c5051a723667fd816ebc49a591ba3e02d0acbaa3fbab877781b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}