{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375236",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe3a3a4097b1632075ae9eb793e7b222eafeeb257a94942ced51294095c1b3dd8",
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    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}