{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407828850",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa70db01599cad59be651035c268d87b2be65f75eb4fcca06d1831b42ae7ba0ff",
    "signature": "0xd54225d91a4b5654991fbc08615fa554fed0d0e751fe86030c2ffd61ef0890425f78f69f04d8e832b606aee5fb164494453aa339577231c835900cc791e3ad901b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}