{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687791106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc365fbb9a39c31cd0ec422e7f98563c10debab2e73e08107fb3d07b72dcac74b",
    "signature": "0xe986902ce25aed3d8ddacb3ba902686144d97aa16b9539966dcb9fe51bbee9255e611e9e6df1a6e1ac7dcede2b37e86a03c232068e7309a8be097b1b2139c0b81b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}