{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545717",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb888aa4ed8304b40b4426f20503b3a27e8b2ac2074ec302502c96ca4be16ee1",
    "signature": "0x560152f08bc4e295005486d64f9b4972e726c086bb00ef326c03ce4be5c6df270549f114327f921f2e5dadef376543ee805d40183b3fb741de8b85b63b2db1e61c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}