{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1552717658",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5441b6d05819ed9015f131b229df68f0aaff4a80de6ac7a81a24cffbff92486e",
    "signature": "0xd1919a117a1dc75948fe453fa7fb637b4c7b48f65344aa2862fa4d766f9c3e1e086cb0d15543367da2d339d7c75e0a15b234b33c888e598a5e6da14cc04faf891b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}